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4052401231 = 17238376543
BaseRepresentation
bin1111000110001010…
…1011110001001111
3101110102022022102111
43301202223301033
531244403314411
61510041004451
7202264561564
oct36142536117
911412268374
104052401231
11179a52502a
12951183727
134c773aa68
142a62b486b
1518ab76721
hexf18abc4f

4052401231 has 4 divisors (see below), whose sum is σ = 4290777792. Its totient is φ = 3814024672.

The previous prime is 4052401229. The next prime is 4052401247. The reversal of 4052401231 is 1321042504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4052401231 - 21 = 4052401229 is a prime.

It is a super-2 number, since 2×40524012312 = 32843911474020630722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052401201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119188255 + ... + 119188288.

It is an arithmetic number, because the mean of its divisors is an integer number (1072694448).

Almost surely, 24052401231 is an apocalyptic number.

4052401231 is a deficient number, since it is larger than the sum of its proper divisors (238376561).

4052401231 is a wasteful number, since it uses less digits than its factorization.

4052401231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238376560.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4052401231 is about 63658.4733637243. The cubic root of 4052401231 is about 1594.3028148318.

Adding to 4052401231 its reverse (1321042504), we get a palindrome (5373443735).

The spelling of 4052401231 in words is "four billion, fifty-two million, four hundred one thousand, two hundred thirty-one".

Divisors: 1 17 238376543 4052401231